CN112775515A - SMD LED lamp pearl base plate welding fixing device - Google Patents
SMD LED lamp pearl base plate welding fixing device Download PDFInfo
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- CN112775515A CN112775515A CN202110167345.6A CN202110167345A CN112775515A CN 112775515 A CN112775515 A CN 112775515A CN 202110167345 A CN202110167345 A CN 202110167345A CN 112775515 A CN112775515 A CN 112775515A
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- coaxially
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- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The invention relates to the technical field of LED lamp bead processing, in particular to a welding and fixing device for a substrate of a surface mounted LED lamp bead, which comprises: the vertical side of the workbench is provided with a welding machine; the screw rod translation device is arranged on the workbench, and the working end of the screw rod translation device is provided with a sliding plate; the rotary table is arranged at the top end of the sliding plate; the positioning assembly comprises a fixed base plate, a fixed top plate, a butting block and a pre-positioning bent rod, wherein the fixed base plate is coaxially suspended at the top of the working end of the rotary table, the fixed top plate is coaxially arranged at the top end of the fixed base plate, the butting block is radially arranged at the top end of the fixed top plate, the pre-positioning bent rod is radially arranged at the top end of the fixed top plate, the number of the butting block and the number of the pre-positioning bent rod are three, and the butting block is provided with an inclined surface which inclines downwards towards the axis side of the fixed top plate; the elastic supporting piece is coaxially arranged on the fixed base plate and the fixed top plate, the working end of the elastic supporting piece is provided with the tray, the top surface of the tray is lower than the top end of the inclined plane, and the device can quickly clamp the disc substrate and is higher in welding precision after being positioned.
Description
Technical Field
The invention relates to the technical field of LED lamp bead processing, in particular to a welding and fixing device for a substrate of a surface mounted LED lamp bead.
Background
The LED lamp bead is widely used in the production fields of lamp decoration illumination, LED large screen display, traffic lights, decoration, computers, electronic toy gifts, exchangers, telephones, advertisements, urban light and color engineering and the like.
The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; it features low power consumption, high brightness, gay colour, vibration resistance, long service life (8-10 ten thousand hours of normal light emission), and cold light source.
The existing welding of the high-power SMD LED pin and the tin-plated aluminum substrate adopts manual soldering iron welding or SMT (surface mount technology) mounting welding, and when the temperature of the pin heated by the soldering iron reaches the welding temperature, a soldering tin wire is added to connect the high-power SMD LED pin and the tin-plated aluminum substrate together to complete the welding.
Present LED illumination lamp decoration, most part is discoid, the substrate structure is also the disc, when welding lamp pearl on the base plate, place into the pearl inslot on the base plate with the lamp pearl in turn earlier, reuse welding pen welding, in welding process, if the base plate is fixed insecure, it is relatively poor to make the welding effect easily, and prior art generally relies on the workman to push down the base plate manually and welds, because the welding volume is great, it is great to workman physical demands, need incessantly adjust the base plate position among the welding process simultaneously and accomplish the welding, manual rotatory adjustment base plate causes the lamp pearl to spill easily, cause the loss.
Chinese patent CN201921008359.8 discloses a paster LED lamp pearl base plate welded fastening device in LED lamp pearl processing technology field, including the base, base top left side is provided with the support, the support top is provided with the horizontal pole, be provided with the slide rail on the horizontal pole, the slider has been cup jointed in the slip on the slide rail, the slider bottom is provided with the mounting panel, lateral wall upper portion is provided with the welding machine before the mounting panel.
The device is not suitable for fixing substrates of different diameters, and loading and unloading are complicated and inconvenient to operate.
Disclosure of Invention
For solving the technical problem, the welding and fixing device for the substrate of the surface mounted LED lamp bead is provided, and the technical scheme solves the problem of quick fixation of disc-shaped LED substrates with different diameters.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a paster lamp pearl base plate welding fixing device, including: the welding machine with a working end capable of lifting along the vertical direction is arranged on the vertical side of the workbench; the screw rod translator is horizontally arranged on the workbench, and a sliding plate capable of horizontally moving along the radial direction of the welding machine is arranged at the working end of the screw rod translator; the working end of the rotary table is vertically upwards arranged at the top end of the sliding plate; the positioning assembly comprises a fixed base plate, a fixed top plate, a butting block and a pre-positioning bent rod, wherein the fixed base plate is coaxially suspended at the top of the working end of the rotary table, the fixed top plate is coaxially and fixedly arranged at the top end of the fixed base plate, the butting block is elastically and slidably arranged at the top end of the fixed top plate along the radial direction, the pre-positioning bent rod is fixedly arranged at the top end of the fixed top plate along the radial direction, the number of the butting block and the number of the pre-positioning bent rod are three, the distance from the inner side of the pre-positioning bent rod to the axis of the fixed top plate is gradually reduced, and the butting block is provided with a downward inclined plane; the elastic supporting pieces are coaxially arranged on the fixed base plate and the fixed top plate, the working ends of the elastic supporting pieces are provided with trays which are positioned at the tops of the fixed top plates and can freely lift along the vertical direction, and the top surfaces of the trays are lower than the top ends of the inclined planes.
Preferably, the vertical side of the workbench is also provided with a ball screw sliding table of which the working end can lift along the vertical direction, and the working end of the welding machine is vertically arranged at the working end of the ball screw sliding table downwards.
Preferably, the sliding plate bottom still is provided with the internal thread and fixes the ear, and the lead screw translator still includes: the sliding plate is arranged at the top end of the workbench in a sliding manner along the radial direction of the welding machine through the guide rail; the first threaded rod is rotatably arranged at the top of the workbench through a rotating seat and is screwed with the internal thread fixing lug in a coaxial thread manner; the servo motor is fixedly arranged at the top end of the workbench, and an output shaft of the servo motor is coaxially and fixedly connected with one end of the first threaded rod.
Preferably, fixed top dish top equipartition has three along the first spacing spout of radial setting, and locating component still including: the second threaded rod is rotatably arranged in the first limiting sliding groove along the radial direction; the internal thread sliding block is arranged in the first limiting sliding chute in a sliding mode along the radial direction and is screwed with the second threaded rod in a coaxial threaded mode; the right-angle plate is fixedly arranged at the top end of the internal thread sliding block; the abutting block is arranged on the inner thread sliding block in a sliding mode along the radial direction and faces the fixed top disc axis side through the fixed pin; the first spring is coaxially sleeved on the fixing pin, and two ends of the first spring are abutted against opposite sides of the abutting block and the right-angle plate; the bevel gear is coaxially and fixedly arranged at the outer end of the second threaded rod; the bevel gear ring is coaxially and rotatably arranged at the top end of the fixed chassis, and the bevel gear ring is vertical to the axis of the bevel gear and is meshed with the axis of the bevel gear.
Preferably, fixed top of the head dish top is still the equipartition has three spacing spouts of second along radial setting, and locating component is still including: the first limiting sliding block is arranged in the second limiting sliding groove in a sliding mode along the radial direction, and the pre-positioning bent rod is fixedly arranged at the top end of the first limiting sliding block; and the abutting bolt and the fixed top disc are coaxially screwed on the first limiting sliding block, and the bottom end of the abutting bolt abuts against the bottom end of the second limiting sliding groove.
Preferably, a first placing groove which penetrates through the fixed base plate in the same axial direction is formed in the fixed base plate, a fixing nut is coaxially arranged at the bottom end of the first placing groove, and a second placing groove which is coaxial with the first placing groove is further formed in the bottom end of the fixed top plate; the elastic support part also comprises: the external thread fixing cylinder is coaxially screwed in the fixing nut; the lifting rod is coaxially and slidably arranged on the fixing nut, the top end of the lifting rod coaxially penetrates through the fixing top disc, the circumferential surface of the lifting rod is also provided with an adjusting nut which is coaxially screwed, the adjusting nut is positioned at the top of the fixing nut, and the tray is coaxially and fixedly arranged at the top end of the lifting rod; and the second spring is coaxially sleeved on the lifting rod, and two ends of the second spring are respectively abutted against opposite ends of the adjusting nut and the fixing nut.
Preferably, the tray bottom all is equipped with the vertical locating component of running through of coaxial and rather than sliding fit's guide bar.
Preferably, the inclined surface is provided with convex strips which are inclined along the inclined surface at equal intervals.
Preferably, the top end of the fixed chassis is also coaxially provided with a protective cover positioned outside the bevel gear and the bevel gear ring.
Preferably, the outer end of the second threaded rod is also coaxially provided with a rotating disc for facilitating rotation.
Compared with the prior art, the invention has the beneficial effects that:
the device can quickly clamp the disc substrate, the welding precision is higher after positioning, and particularly, the disc substrate is placed at the top end of the tray during working, and the disc substrate is positioned at the center of the top of the fixed chassis because the pre-positioning bent rods are uniformly distributed at the top end of the fixed top tray along the radial direction, and the distance from the inner side of the pre-positioning bent rods to the axis of the fixed top tray is gradually reduced, so that the disc substrate can be prevented from deviating from the elastic supporting piece and being incapable of being positioned; rotating the second threaded rod to enable the abutting block to horizontally move towards the axis direction of the positioning assembly along the radial direction, namely enabling the inclined plane to abut against the circumferential surface of the disc substrate along the radial direction, and enabling the disc substrate to be coaxial with the positioning assembly due to the fact that the three abutting blocks are arranged, in the positioning process, the circumferential surface of the disc substrate is tangent to the inclined plane and slides along the inclined plane in an inclined mode, namely enabling the disc substrate to abut against the tray along the vertical direction, and therefore the tray overcomes the elastic force of the second spring to descend along the vertical direction, namely enabling the disc substrate to be coaxially fixed to the top of the fixed chassis; starting the servo motor to enable the sliding plate to drive the rotary table to move to the bottom of the welding machine along the horizontal direction, namely enabling the welding machine to descend along the vertical direction, and thus welding the top end of the disc; the turntable is started, so that the working end of the turntable can drive the positioning assembly to coaxially rotate, the disc substrate can coaxially rotate at the bottom of the working end of the welding machine, and uniform welding is facilitated; after the welding is finished, the output shaft of the servo motor is driven to rotate reversely, the sliding plate is reset, so that the abutting block horizontally moves towards the outer side along the radial direction, namely the inclined plane stops abutting against the circumferential surface of the disk substrate, and the tray is reset due to the elastic force of the second spring, so that the tray lifts the disk substrate along the vertical direction, and the unloading is facilitated; this device can fix a position not unidimensional disc base plate fast, and can lift the base plate after the welding, the unloading of being convenient for to last.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view at section A-A of FIG. 2;
FIG. 4 is a perspective cross-sectional view at section A-A of FIG. 2;
FIG. 5 is a partial enlarged view of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
FIG. 7 is an enlarged view of a portion of FIG. 3 at D;
FIG. 8 is a perspective view of the positioning assembly of the present invention;
FIG. 9 is a top view of the present invention;
fig. 10 is a front view of the present invention.
The reference numbers in the figures are:
1-a workbench; 1 a-a welding machine; 1 b-ball screw sliding table;
2-a screw rod translator; 2 a-a sliding plate; 2a 1-internal thread fixing lug; 2 b-a guide rail; 2 c-a first threaded rod; 2 d-a servo motor;
3, rotating the platform;
4-a positioning assembly; 4 a-fixing the chassis; 4a 1-first resting groove; 4a 2-retaining nut; 4a 3-shield; 4 b-a fixed top disk; 4b 1-first limiting chute; 4b 2-second limiting chute; 4b 3-second resting groove; 4 c-a butt block; 4c1 — bevel; 4c 2-limit slider; 4c 3-Ribs; 4 d-pre-positioning the bent rod; 4 e-a second threaded rod; 4e1 — rotating disc; 4 f-internal thread sliding block; 4 g-square plate; 4 h-fixing pin; 4 j-a first spring; 4 k-bevel gear; 4 m-bevel gear ring; 4 n-a first limit slide block; 4 o-fastening the bolt;
5-elastic support members; 5 a-a tray; 5a 1-guide bar; 5 b-an external thread fixing cylinder; 5 c-a lifting rod; 5c 1-adjusting nut; 5 d-second spring.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 4, a paster LED lamp pearl base plate welding and fixing device, including:
the welding machine comprises a workbench 1, wherein a welding machine 1a with a working end capable of lifting along the vertical direction is arranged on the vertical side of the workbench 1;
the screw rod translator 2 is horizontally arranged on the workbench 1, and a sliding plate 2a capable of horizontally moving along the radial direction of the welding machine 1a is arranged at the working end of the screw rod translator 2;
the working end of the rotary table 3 is vertically upwards arranged at the top end of the sliding plate 2 a;
the positioning assembly 4 comprises a fixed base plate 4a, a fixed top plate 4b, a butting block 4c and a pre-positioning bent rod 4d, wherein the fixed base plate 4a is coaxially suspended at the top of the working end of the rotary table 3, the fixed top plate 4b is coaxially and fixedly arranged at the top end of the fixed base plate 4a, the butting block 4c is elastically arranged at the top end of the fixed top plate 4b in a sliding manner along the radial direction, the pre-positioning bent rod 4d is fixedly arranged at the top end of the fixed top plate 4b along the radial direction, the number of the butting block 4c and the number of the pre-positioning bent rod 4d are three, the distance from the inner side of the pre-positioning bent rod 4d to the axis of the fixed top plate 4b is gradually reduced, and the butting block 4c is provided with a downward inclined plane 4;
the elastic supporting piece 5 is coaxially arranged on the fixed bottom plate 4a and the fixed top plate 4b, the working end of the elastic supporting piece 5 is provided with a tray 5a which is positioned at the top of the fixed top plate 4b and can freely lift along the vertical direction, and the top surface of the tray 5a is lower than the top end of the inclined surface 4c 1.
When the positioning device works, the disc substrate is placed at the top end of the tray 5a, the pre-positioning bent rods 4d are uniformly distributed at the top end of the fixed top plate 4b along the radial direction, and the distance from the inner side of the pre-positioning bent rods 4d to the axis of the fixed top plate 4b is gradually reduced, so that the disc substrate is positioned at the center of the top of the fixed bottom plate 4a, and the disc substrate can be prevented from deviating from the elastic supporting piece 5 to be positioned;
the abutting blocks 4c horizontally move along the axial direction of the positioning component 4 along the radial direction, namely the inclined surfaces 4c1 abut on the circumferential surface of the disk substrate along the radial direction, and the three abutting blocks 4c enable the disk substrate to be coaxial with the positioning component 4, and in the positioning process, the circumferential surface of the disk substrate is tangent to the inclined surfaces 4c1 and slides along the inclined surfaces in an inclined manner, namely the disk substrate presses the tray 5a along the vertical direction, so that the tray 5a descends along the vertical direction against the elastic force, namely the disk substrate is coaxially fixed at the top of the fixed chassis 4 a;
the screw rod translation device 2 is started, so that the sliding plate 2a drives the rotary table 3 to move to the bottom of the welding machine 1a along the horizontal direction, namely the welding machine 1a descends along the vertical direction, the top end of the disc is welded, the rotary table 3 is started, the working end of the rotary table can drive the positioning assembly 4 to coaxially rotate, the disc substrate can coaxially rotate at the bottom of the working end of the welding machine 1a, and uniform welding is facilitated;
after the welding is finished, the working end of the screw rod translation device 2 is reset, so that the abutting block 4c horizontally moves towards the outer side along the radial direction, namely the inclined surface 4c1 stops abutting the circumferential surface of the disk substrate, and the tray 5a is reset due to elasticity, so that the disk substrate is lifted along the vertical direction, and the unloading is facilitated;
the work table 1 is used for supporting and mounting the welding machine 1a and the lead screw translator 2.
As shown in fig. 1, the vertical side of the workbench 1 is further provided with a ball screw sliding table 1b, the working end of which can lift along the vertical direction, and the working end of the welding machine 1a is vertically arranged downwards at the working end of the ball screw sliding table 1 b.
The ball screw sliding table 1b is fixedly arranged on one side of the workbench 1 along the vertical direction, and during welding, the ball screw sliding table 1b is started, so that the working end of the ball screw sliding table 1b can drive the welding machine 1a to lift along the vertical direction, and the disc substrate can be conveniently welded.
As shown in fig. 3, the bottom end of the sliding plate 2a is further provided with an internal thread fixing lug 2a1, and the screw rod translator 2 further comprises:
the sliding plate 2a is arranged at the top end of the workbench 1 in a sliding manner along the radial direction of the welding machine 1a through the guide rail 2 b;
the first threaded rod 2c is rotatably arranged at the top of the workbench 1 through a rotating seat and is screwed with the internal thread fixing lug 2a1 in a coaxial manner;
servo motor 2d, servo motor 2d is fixed to be set up on 1 top of workstation, and its output shaft and the coaxial fixed connection of first threaded rod 2c one end.
When the sliding plate 2a needs to move along the radial direction of the welding machine 1a, the servo motor 2d is started to enable the output shaft of the servo motor to rotate coaxially on the rotating seat, and the first threaded rod 2c is screwed with the internal thread fixing lug 2a1 coaxially, so that the sliding plate 2a moves along the radial direction of the welding machine 1a on the guide rail 2b, and welding, loading and unloading are facilitated.
As shown in fig. 5, three first limiting sliding grooves 4b1 radially arranged are uniformly distributed at the top end of the fixed top disk 4b, and the positioning assembly 4 further includes:
the second threaded rod 4e is rotationally arranged in the first limiting sliding groove 4b1 along the radial direction;
the internal thread sliding block 4f is arranged in the first limiting sliding groove 4b1 in a sliding mode along the radial direction and is in threaded connection with the second threaded rod 4e coaxially;
the right-angle plate 4g is fixedly arranged at the top end of the internal thread sliding block 4 f;
a fixing pin 4h through which the abutment block 4c is slidably provided in the radial direction by the fixing pin 4h, with the internal thread sliding block 4f facing the axial side of the fixed top disk 4 b;
the first spring 4j is coaxially sleeved on the fixing pin 4h, and two ends of the first spring 4j abut against opposite sides of the abutting block 4c and the right-angle plate 4 g;
the bevel gear 4k is coaxially and fixedly arranged at the outer end of the second threaded rod 4 e;
the bevel gear ring 4m is coaxially and rotatably arranged at the top end of the fixed chassis 4a, and the bevel gear ring 4m is perpendicular to the axis of the bevel gear 4k and is meshed with the axis of the bevel gear 4 k.
When the disk substrate is placed on the top of the fixed top disk 4b, one of the second threaded rods 4e is rotated, because the bevel gear ring 4m is perpendicular to and meshed with the axis of the bevel gear 4k, the three second threaded rods 4e synchronously rotate in the first limit sliding grooves 4b1, and because the second threaded rods are coaxially screwed with the internal thread sliding blocks 4f, the three internal thread sliding blocks 4f synchronously slide in the first limit sliding grooves 4b1 along the radial direction, namely, the right-angle plate 4g drives the abutting blocks 4c to abut against the circumferential surface of the abutting blocks 4c along the radial direction through the fixing pins 4h, namely, the abutting blocks 4c abut against the circumferential surface of the disk substrate against the elastic force of the first springs 4j, so that the disk substrate is prevented from being deformed by rigid pressure, namely, the disk substrate is coaxial with the fixed bottom disk 4a, and even if welding and loading and unloading are carried out.
As shown in fig. 6, three second limiting sliding grooves 4b2 radially arranged are uniformly distributed at the top end of the fixed top disk 4b, and the positioning assembly 4 further comprises:
the first limiting slide block 4n is arranged in the second limiting slide groove 4b2 in a sliding manner along the radial direction, and the pre-positioning bent rod 4d is fixedly arranged at the top end of the first limiting slide block 4 n;
and the abutting bolt 4o is screwed on the first limiting slide block 4n in the same axial direction as the fixed top disc 4b, and the bottom end of the abutting bolt 4o abuts against the bottom end of the second limiting slide groove 4b 2.
When the disc substrate is placed at the top end of the elastic support piece 5, the pre-positioning bent rod 4d is adjusted to face the axial distance of the fixed top disc 4b, namely, the abutting bolt 4o is rotated, so that the first limiting slide block 4n can slide on the second limiting slide groove 4b2 along the radial direction, the distance between the inner side of the pre-positioning bent rod 4d and the axial distance of the fixed top disc 4b is slightly larger than the radius of the disc substrate, namely, the disc substrate can be restrained by the pre-positioning bent rod 4d, so that the disc substrate can be approximately positioned at the top of the center of the fixed top disc 4b, and the positioning clamping is facilitated.
As shown in fig. 7, a first placing groove 4a1 which penetrates through the fixed bottom plate 4a in the same axial direction is provided in the fixed bottom plate 4a, a fixing nut 4a2 is provided in the bottom end of the first placing groove 4a1 in the same axial direction, and a second placing groove 4b3 which is coaxial with the first placing groove 4a1 is also provided in the bottom end of the fixed top plate 4 b; the elastic support 5 further comprises:
the external thread fixing cylinder 5b is coaxially screwed in the fixing nut 4a 2;
the lifting rod 5c is coaxially and slidably arranged on the fixed nut 4a2, the top end of the lifting rod 5c coaxially penetrates through the fixed top disc 4b, an adjusting nut 5c1 coaxially screwed is further arranged on the circumferential surface of the lifting rod 5c, the adjusting nut 5c1 is positioned at the top of the fixed nut 4a2, and the tray 5a is coaxially and fixedly arranged at the top end of the lifting rod 5 c;
and the second spring 5d is coaxially sleeved on the lifting rod 5c, and two ends of the second spring 5d are respectively abutted against opposite ends of the adjusting nut 5c1 and the fixing nut 4a 2.
When locating component 4 fixes a position the disc base plate, disc base plate circumference receives inclined pressure, make the disc base plate descend along vertical direction, make tray 5a drive lifter 5c slide in fixation nut 4a2 along vertical direction, make adjusting nut 5c1 overcome second spring 5d elasticity decline, thereby when making locating component 4 stop centre gripping disc base plate, second spring 5d resumes deformation, make tray 5a lift the disc base plate along vertical direction, thereby the unloading of being convenient for, and first resettlement groove 4a1 and second resettlement groove 4b3 are used for settling elasticity support piece 5, thereby be convenient for hold in the palm the material.
As shown in fig. 7, the bottom ends of the trays 5a are provided with guide rods 5a1 coaxially and vertically penetrating the positioning assembly 4 in a sliding fit.
The guide rod 5a1 is coaxially and fixedly arranged at the bottom end of the tray 5a, and the guide rod 5a1 is in sliding fit with the positioning assembly 4 along the vertical direction, so that the tray 5a is not easy to coaxially rotate at the top of the positioning assembly 4, and the disc substrate is convenient to stably lift.
As shown in fig. 6, the inclined surface 4c1 is provided with ribs 4c3 at equal intervals.
The inclined plane 4c1 equidistant is provided with along its inclined sand grip 4c3 for the disc base plate is difficult coaxial when the welding, thereby can make the welding more stable and accurate.
As shown in fig. 8, a protection cover 4a3 is coaxially arranged at the top end of the fixed chassis 4a and is positioned outside the bevel gear 4k and the bevel ring gear 4 m.
The top end of the fixed chassis 4a is also coaxially provided with a protective cover 4a3 positioned outside the bevel gear 4k and the bevel gear ring 4m, so that the worker can be prevented from mistakenly touching the rotating bevel gear 4k and the bevel gear ring 4m, and the safety is improved.
As shown in fig. 5, the outer end of the second threaded rod 4e is also coaxially provided with a rotating disk 4e1 for rotation.
The staff can conveniently rotate the second threaded rod 4e through the rotating disc 4e1, thereby being convenient for positioning the disc substrate.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, during work, a disc substrate is placed at the top end of a tray 5a, because the pre-positioning bent rods 4d are uniformly distributed at the top end of the fixed top plate 4b along the radial direction, and the distance from the inner side of the pre-positioning bent rods 4d to the axis of the fixed top plate 4b is gradually reduced, the disc substrate is located at the center of the top of the fixed bottom plate 4a, and therefore the disc substrate can be prevented from deviating from the elastic supporting piece 5 and being incapable of being positioned;
step two, the second threaded rod 4e is rotated, so that the abutting blocks 4c horizontally move along the radial direction towards the axis direction of the positioning assembly 4, namely, the inclined surfaces 4c1 abut on the circumferential surface of the disk substrate along the radial direction, and the disk substrate is coaxial with the positioning assembly 4 because of the three abutting blocks 4c, and in the positioning process, the circumferential surface of the disk substrate is tangent to and slides along the inclined surfaces 4c1 in an inclined manner, namely, the disk substrate presses the tray 5a along the vertical direction, so that the tray 5a descends along the vertical direction by overcoming the elasticity of the second spring 5d, namely, the disk substrate is coaxially fixed at the top of the fixed chassis 4 a;
step three, starting the servo motor 2d, so that the sliding plate 2a drives the rotary table 3 to move to the bottom of the welding machine 1a along the horizontal direction, namely, the welding machine 1a descends along the vertical direction, and the top end of the disc is welded;
step four, the rotary table 3 is started, and the working end of the rotary table can drive the positioning assembly 4 to coaxially rotate, so that the disc substrate can coaxially rotate at the bottom of the working end of the welding machine 1a conveniently, and uniform welding is facilitated;
and step five, after welding is finished, driving the output shaft of the servo motor 2d to rotate reversely, resetting the sliding plate 2a, enabling the abutting block 4c to horizontally move towards the outer side along the radial direction, namely enabling the inclined surface 4c1 to stop abutting against the circumferential surface of the disk substrate, and enabling the tray 5a to lift the disk substrate along the vertical direction due to the resetting of the elastic force of the second spring 5d, thereby facilitating discharging.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a paster LED lamp pearl base plate welding fixing device which characterized in that, including:
the welding machine comprises a workbench (1), wherein a welding machine (1a) with a working end capable of lifting along the vertical direction is arranged on the vertical side of the workbench (1);
the screw rod translation device (2) is horizontally arranged on the workbench (1), and a sliding plate (2a) capable of horizontally moving along the radial direction of the welding machine (1a) is arranged at the working end of the screw rod translation device (2);
the working end of the rotary table (3) is vertically upwards arranged at the top end of the sliding plate (2 a);
the positioning assembly (4) comprises a fixed base plate (4a), a fixed top plate (4b), a butting block (4c) and a pre-positioning bent rod (4d), the fixed base plate (4a) is coaxially suspended at the top of the working end of the rotary table (3), the fixed top plate (4b) is coaxially and fixedly arranged at the top end of the fixed base plate (4a), the butting block (4c) is elastically and slidably arranged at the top end of the fixed top plate (4b) along the radial direction, the pre-positioning bent rod (4d) is fixedly arranged at the top end of the fixed top plate (4b) along the radial direction, the number of the butting block (4c) and the number of the pre-positioning bent rod (4d) are three, the distance from the inner side of the pre-positioning bent rod (4d) to the axis of the fixed top plate (4b) is gradually reduced, and an inclined surface (4c1) which inclines downwards is arranged on the butting block (4c) towards the axis;
the elastic supporting piece (5) is coaxially arranged on the fixed base plate (4a) and the fixed top plate (4b), the working end of the elastic supporting piece (5) is provided with a tray (5a) which is positioned at the top of the fixed top plate (4b) and can freely lift along the vertical direction, and the top surface of the tray (5a) is lower than the top end of the inclined plane (4c 1).
2. The welding and fixing device for the SMD LED lamp bead substrate is characterized in that a ball screw sliding table (1b) with a working end capable of lifting along the vertical direction is further arranged on the vertical side of the working table (1), and the working end of the welding machine (1a) is vertically arranged at the working end of the ball screw sliding table (1b) downwards.
3. The welding and fixing device for the substrate of the SMD LED lamp bead according to claim 1, wherein the bottom end of the sliding plate (2a) is further provided with an internal thread fixing lug (2a1), and the screw rod translator (2) further comprises:
the sliding plate (2a) is arranged at the top end of the workbench (1) in a sliding manner along the radial direction of the welding machine (1a) through the guide rail (2 b);
the first threaded rod (2c) is rotatably arranged at the top of the workbench (1) through a rotating seat and is screwed with the coaxial thread of the internal thread fixing lug (2a 1);
servo motor (2d), servo motor (2d) are fixed to be set up on workstation (1) top, and its output shaft and the coaxial fixed connection of first threaded rod (2c) one end.
4. The welding and fixing device for the SMD LED lamp bead substrate according to claim 1, wherein three first limiting sliding grooves (4b1) radially arranged are uniformly distributed at the top end of the fixed top plate (4b), and the positioning assembly (4) further comprises:
a second threaded rod (4e), wherein the second threaded rod (4e) is arranged in the first limiting sliding groove (4b1) in a radial rotating mode;
the internal thread sliding block (4f) is arranged in the first limiting sliding groove (4b1) in a sliding mode along the radial direction and is in threaded connection with the second threaded rod (4e) in a coaxial mode;
the right-angle plate (4g), the right-angle plate (4g) is fixedly arranged at the top end of the internal thread sliding block (4 f);
a fixing pin (4h), and the abutting block (4c) is arranged on the inner thread sliding block (4f) in a sliding manner along the radial direction and faces the axial line side of the fixed top disc (4b) through the fixing pin (4 h);
the first spring (4j) is coaxially sleeved on the fixing pin (4h), and two ends of the first spring (4j) are abutted to opposite sides of the abutting block (4c) and the right-angle plate (4 g);
the bevel gear (4k), the said bevel gear (4k) is fixed and set up in the second threaded rod (4e) outer end coaxially;
the bevel gear ring (4m) is coaxially and rotatably arranged at the top end of the fixed chassis (4a), and the bevel gear ring (4m) is vertical to the axis of the bevel gear (4k) and is meshed with the bevel gear (4 k).
5. The welding and fixing device for the SMD LED lamp bead substrate according to claim 1, wherein three second limiting sliding grooves (4b2) radially arranged are uniformly distributed at the top end of the fixed top plate (4b), and the positioning assembly (4) further comprises:
the first limiting slide block (4n) is arranged in the second limiting slide groove (4b2) in a sliding manner along the radial direction, and the pre-positioning bent rod (4d) is fixedly arranged at the top end of the first limiting slide block (4 n);
and the abutting bolt (4o) and the fixed top disc (4b) are coaxially screwed on the first limiting sliding block (4n), and the bottom end of the abutting bolt (4o) abuts against the bottom end of the second limiting sliding groove (4b 2).
6. The welding and fixing device for the substrate of the SMD LED lamp bead according to claim 1, characterized in that a first placing groove (4a1) is coaxially penetrated in the fixing bottom plate (4a), a fixing nut (4a2) is coaxially arranged at the bottom end of the first placing groove (4a1), and a second placing groove (4b3) coaxial with the first placing groove (4a1) is further arranged at the bottom end of the fixing top plate (4 b); the elastic support member (5) further comprises:
the external thread fixing cylinder (5b), the external thread fixing cylinder (5b) is coaxially screwed in the fixing nut (4a 2);
the lifting rod (5c) is coaxially and slidably arranged on the fixing nut (4a2), the top end of the lifting rod (5c) coaxially penetrates through the fixed top disc (4b), an adjusting nut (5c1) coaxially screwed is further arranged on the circumferential surface of the lifting rod (5c), the adjusting nut (5c1) is located at the top of the fixing nut (4a2), and the tray (5a) is coaxially and fixedly arranged at the top end of the lifting rod (5 c);
and the second spring (5d) is coaxially sleeved on the lifting rod (5c), and two ends of the second spring (5d) are respectively abutted against opposite ends of the adjusting nut (5c1) and the fixing nut (4a 2).
7. The welding and fixing device for the SMD LED lamp bead substrate is characterized in that guide rods (5a1) which coaxially vertically penetrate through the positioning assembly (4) in the axial direction and are in sliding fit with the positioning assembly are arranged at the bottom end of each tray (5 a).
8. The welding and fixing device for the substrate of the patch LED lamp bead as claimed in claim 1, wherein the inclined surface (4c1) is provided with ribs (4c3) at equal intervals along the inclined surface.
9. The welding and fixing device for the SMD LED lamp bead substrate is characterized in that the top end of the fixing chassis (4a) is also coaxially provided with a protective cover (4a3) positioned outside the bevel gear (4k) and the bevel gear ring (4 m).
10. The welding and fixing device for the substrate of the SMD LED lamp bead according to claim 4, characterized in that a rotating disc (4e1) convenient to rotate is coaxially arranged at the outer end of the second threaded rod (4 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167345.6A CN112775515A (en) | 2021-02-05 | 2021-02-05 | SMD LED lamp pearl base plate welding fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167345.6A CN112775515A (en) | 2021-02-05 | 2021-02-05 | SMD LED lamp pearl base plate welding fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112775515A true CN112775515A (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167345.6A Pending CN112775515A (en) | 2021-02-05 | 2021-02-05 | SMD LED lamp pearl base plate welding fixing device |
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| Country | Link |
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| CN (1) | CN112775515A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192924A (en) * | 2021-12-31 | 2022-03-18 | 南通航泰机械有限公司 | A soldering tin machine for electronic product processing |
| CN114769960A (en) * | 2022-04-29 | 2022-07-22 | 先之科半导体科技(东莞)有限公司 | Automatic positioning welding integrated diode processing equipment |
| CN116093013A (en) * | 2023-03-01 | 2023-05-09 | 河南省科学院 | Fixing device and fixing method for semiconductor packaging substrate |
| CN116493697A (en) * | 2023-06-06 | 2023-07-28 | 宜兴曲荣光电科技有限公司 | Welding and fixing device and welding process for surface-mounted LED lamp bead substrate |
| CN117680881A (en) * | 2024-02-04 | 2024-03-12 | 连云港瑞普森照明科技有限公司 | LED module production welding set |
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- 2021-02-05 CN CN202110167345.6A patent/CN112775515A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192924A (en) * | 2021-12-31 | 2022-03-18 | 南通航泰机械有限公司 | A soldering tin machine for electronic product processing |
| CN114769960A (en) * | 2022-04-29 | 2022-07-22 | 先之科半导体科技(东莞)有限公司 | Automatic positioning welding integrated diode processing equipment |
| CN114769960B (en) * | 2022-04-29 | 2023-02-10 | 先之科半导体科技(东莞)有限公司 | Automatic positioning welding integrated diode processing equipment |
| CN116093013A (en) * | 2023-03-01 | 2023-05-09 | 河南省科学院 | Fixing device and fixing method for semiconductor packaging substrate |
| CN116093013B (en) * | 2023-03-01 | 2023-10-31 | 河南省科学院 | Fixing device and fixing method for semiconductor packaging substrate |
| CN116493697A (en) * | 2023-06-06 | 2023-07-28 | 宜兴曲荣光电科技有限公司 | Welding and fixing device and welding process for surface-mounted LED lamp bead substrate |
| CN116493697B (en) * | 2023-06-06 | 2024-04-26 | 宜兴曲荣光电科技有限公司 | Welding and fixing device and welding process for surface-mounted LED lamp bead substrate |
| CN117680881A (en) * | 2024-02-04 | 2024-03-12 | 连云港瑞普森照明科技有限公司 | LED module production welding set |
| CN117680881B (en) * | 2024-02-04 | 2024-05-03 | 连云港瑞普森照明科技有限公司 | LED module production welding set |
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